78839013 is an odd 8-digits composite number following 78839012
and preceding 78839014 . In scientific notation, it is written as 7.8839013 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 44970240 positive integers (up to 78839013) that are relatively prime to 78839013.
78839013 has 16 divisors, whose sum is 121421376
The reverse of 78839013 is 31093887
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million eight hundred thirty-nine thousand thirteen
Scientific notation
7.8839013 × 10^7
Engineering notation
7.8839013 × 10^6
Prime Factorization
3 × 17 × 11 × 140533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78839013
Product of the distinct prime numbers
The prime factorization of 78839013 is 3 × 17 × 11 × 140533.
Since it has a total of 4 prime factors.
7 , 6 , 84 , 69 , 734 , 809 , 6691 , 663 , 71519 , 64435 , 692226 , 10093 , 8249533 , 8709425 , 47652844 , 61275906 , 529826427 , 502903474 , 5110952337 , 6745364861
n×2
157678026
n×3
236517039
n×4
315356052
n×5
394195065
n÷2
39419506.5
n÷3
26279671
n÷3
19709753.25
n÷5
15767802.6
n2
6215589970814169
n3
4.9003097851169E+23
n4
3.8633558685286E+31
n5
3.0458316354255E+39
2 √n
8879.1335725959
3 √n
428.79238055966
4 √n
94.229154578591
5 √n
37.961925778141
1 , 3 , 11 , 17 , 33 , 51 , 187 , 561 , 140533 , 421599 , 1545863 , 2389061 , 4637589 , 7167183 , 26279671 , 78839013
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78839012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78839013 can be divided by 16 positive divisors.
The sum of these divisors (counting 78839013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101111110011100101
3
Ternary
12111100102210110
4
Quaternary
10230233303211
5
Quinary
130140322023
6
Senary
11453443233
8
Octal
454576345
10
Decimal
78839013
12
Duodecimal
224a0519
16
Hexadecimal
4b2fce5
20
Vigesimal
14cehad
36
Base36
1axskl
md5
a69ac8b3f7e3772209ac693c7230df63
sha1
e6ad3ebf626a47ee6f52d6f25a1c15d7e59b9b5f
sha256
d49dc5e57d847dbbd9c281f44dc7f056b615525c81607d6911dfbeae4e7bfbaa
sha512
6236980ce6d9bcd539d40edeb93617fd826c72cc45c46c77c0f3ac34224557a8d5f80b2742382e2055de6cc8b27589e76344deb70cb2a630f03b4bfbd38637cc
ripemd-160
718a77ac43602ca48e8bcfdf2357014a4f762750
Diameter
157678026
Circumference
495360128.11414
Area
1.9526851790036E+16
Volume
2.0526369628316E+24
Surface area
7.8107407160145E+16
Circumference
495360128.11414
Perimeter
315356052
Area
6215589970814169
Diagonal
111495201.42871
Surface area
37293539824885014
Volume
4.9003097851169E+23
Space diagonal
136553176.13458
Perimeter
236517039
Area
2.6914294071164E+15
Altitude
68276588.067292
Surface area
2.6914294071164E+15
Volume
5.7750704649516E+22
Height
37165067.142903